diff --git a/keycodes.h b/keycodes.h
index 038ace3..96216d8 100644
--- a/keycodes.h
+++ b/keycodes.h
@@ -196,8 +196,8 @@ const unsigned short usb2atari[] = {
   0x0d,  // 2e: =
   0x1a,  // 2f: [
   0x1b,  // 30: ]
-  0x2b,  // 31: backslash
-  0x29,  // 32: Europe 1  -> same atari key code as 35
+  0x2b,  // 31: backslash, only on us keyboard
+  0x2b,  // 32: Europe 1, only on int. keyboard
   0x27,  // 33: ; 
   0x28,  // 34: '
   0x29,  // 35: `